.left_nav {
  display: flex;
  flex-flow: row nowrap;
  justify-content: right;
  align-items: center;
  font-family: 'SourceHanSans-Light';
  font-size: 1.2rem;
  text-shadow: 2px 1px .3em #000;
  white-space: pre-wrap;
  font-weight: 700;

  .transparent_button {
    font-size: 1.2rem;
    margin: 0 1em;
  }
}